dridex | 8d92766be8de6c611785a7e7dd74f80888a56410ab77088d379650ac0c8547a7

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2024, 01:32

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General

Target

JaffaCakes118_8d92766be8de6c611785a7e7dd74f80888a56410ab77088d379650ac0c8547a7.dll
Size

177KB
MD5

9f41ca5bdf90dfb561351e3a458190b9
SHA1

9a2b61cebaf570ff578e3315aa78acd34f031b3e
SHA256

8d92766be8de6c611785a7e7dd74f80888a56410ab77088d379650ac0c8547a7
SHA512

94efee8916073e18aae9371eb0a52a10b25e54340736f4a6e84d3502113117c91a4dc4d559f91739703956ce76701ec8d1c1ab8bbcc30ddb837c81948448291e
SSDEEP

3072:euCmyBVtWxZCOCA4Hpl1tv18FTETA8ocya/OyoSJPAacbnid8DOHPJ+HJ:yzWxkOP4p2EesvcDi6DOHPJ

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

144.76.1.150:443

50.249.212.98:23399

104.168.154.79:5007

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/5000-1-0x0000000075680000-0x00000000756B1000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4384	5000	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2620 wrote to memory of 5000	2620	rundll32.exe	82
PID 2620 wrote to memory of 5000	2620	rundll32.exe	82
PID 2620 wrote to memory of 5000	2620	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d92766be8de6c611785a7e7dd74f80888a56410ab77088d379650ac0c8547a7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2620
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8d92766be8de6c611785a7e7dd74f80888a56410ab77088d379650ac0c8547a7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5000
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 636
    3⤵
    - Program crash
    PID:4384

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5000 -ip 5000
1⤵
PID:4024

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/5000-0-0x0000000001400000-0x0000000001406000-memory.dmp

Filesize
24KB

Download
memory/5000-1-0x0000000075680000-0x00000000756B1000-memory.dmp

Filesize
196KB

Download
memory/5000-3-0x0000000001400000-0x0000000001406000-memory.dmp

Filesize
24KB

Download